CUSI has one of the largest utility client bases in the nation. We provide Customer Information Systems and Utility Billing
software. Our clients use our software daily to manager over 5 million utility customers, from small municipalities to large cities. At CUSI we are proud to make client satisfaction our number one priority.

More than 1,100 Utilities
companies run their utility
with CUSI software

What our customers are saying...

"CUSI customer service is by far the best I have ever come across. There is never a question that they have not answered and they never make me feel dumb. It is like I am always talking to a friend. I love the product and it is very easy to use."